Clock face



FIG. 1 is a front elevational view showing still another modified form of my new design;

FIG. 2 is a front elevational view showing a further modified form of my new design; and,

FIG. 3 is a front elevational view showing still a further modified form of my new design.

The clock face is conventionally of no appreciable thickness and the rear is flat and unornamented. 

The ornamental design for a clock face, as shown and described. 